The results of the latest writing of the LSAT (Law School Aptitude Test) showed results that were normally distributed with a mean score of 813 and a standard deviation of 100. Enter percentage answers in percent form (i.e. 3.00% instead of 0.03). Round all final answers to 2 decimals. (a) What percent of students scored between 531 and 933? % % (b) What percent of students got 919 or more on the test? (c) The Osgoode Hall Law School wants candidates for admission to be in the top 17% of LSAT test scores. What is the minimum test score a candidate needs to achieve to be considered for admission to this school?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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The results of the latest writing of the LSAT (Law School Aptitude Test) showed results that were normally
distributed with a mean score of 813 and a standard deviation of 100.
Enter percentage answers in percent form (i.e. 3.00 % instead of 0.03). Round all final answers to 2
decimals.
(a) What percent of students scored between 531 and 933?
%
%
(b) What percent of students got 919 or more on the test?
(c) The Osgoode Hall Law School wants candidates for admission to be in the top 17% of LSAT test scores.
What is the minimum test score a candidate needs to achieve to be considered for admission to this school?
For part (d) enter probability answers in decimal form (i.e. 0.0003 instead of 0.0300 %). Round the
final answer to 4 decimals.
(d) If a group of 36 applicants is randomly selected, what is the probability that the group average is not
less than 833?
Transcribed Image Text:The results of the latest writing of the LSAT (Law School Aptitude Test) showed results that were normally distributed with a mean score of 813 and a standard deviation of 100. Enter percentage answers in percent form (i.e. 3.00 % instead of 0.03). Round all final answers to 2 decimals. (a) What percent of students scored between 531 and 933? % % (b) What percent of students got 919 or more on the test? (c) The Osgoode Hall Law School wants candidates for admission to be in the top 17% of LSAT test scores. What is the minimum test score a candidate needs to achieve to be considered for admission to this school? For part (d) enter probability answers in decimal form (i.e. 0.0003 instead of 0.0300 %). Round the final answer to 4 decimals. (d) If a group of 36 applicants is randomly selected, what is the probability that the group average is not less than 833?
The National Earthquake Information Center (NEIC) locates roughly
between 12000 and 14000 earthquakes each year.
Based on this, assume that the number of earthquakes each year is
normally distributed with a mean of 13000 and a standard deviation
of 250.
a) What is the probability that between 12760 and 13100 earthquakes are located in a year?
b) What is the probability of a year having more than 13180 earthquakes in a year?
c) What is the probability that less than 12740 earthquakes are identified?
Transcribed Image Text:The National Earthquake Information Center (NEIC) locates roughly between 12000 and 14000 earthquakes each year. Based on this, assume that the number of earthquakes each year is normally distributed with a mean of 13000 and a standard deviation of 250. a) What is the probability that between 12760 and 13100 earthquakes are located in a year? b) What is the probability of a year having more than 13180 earthquakes in a year? c) What is the probability that less than 12740 earthquakes are identified?
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